package com.sky.controller.user;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.UserLoginDTO;
import com.sky.entity.User;
import com.sky.properties.JwtProperties;
import com.sky.result.Result;
import com.sky.service.UserService;
import com.sky.utils.JwtUtil;
import com.sky.vo.UserLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;

@RestController
@Slf4j
@RequestMapping("/user")
@Api(tags = "用户管理接口")
public class UserController {

    @Autowired
    private UserService userService;

    @Autowired
    private JwtProperties jwtProperties;

    /**
     * C端-用户登录
     *
     * @param loginDTO
     * @return
     */
    @ApiOperation("用户登录")
    @PostMapping("/login")
    public Result<UserLoginVO> login(@RequestBody UserLoginDTO loginDTO) {
        log.info("C端-用户登录,微信授权码: {}", loginDTO.getCode());
        // 1.调用 serivice 完成登录，如果是第一次登录，将会自动注册
        User user = userService.login(loginDTO);

        // 2.生成 jwt 令牌
        HashMap<String, Object> claims = new HashMap<>();
        claims.put(JwtClaimsConstant.USER_ID, user.getId());
        String jwt = JwtUtil.createJWT(jwtProperties.getUserSecretKey(), jwtProperties.getUserTtl(), claims);

        // 3.封装数据并返回
        UserLoginVO userLoginVO = UserLoginVO.builder()
                .id(user.getId())
                .openid(user.getOpenid())
                .token(jwt)
                .build();
        return Result.success(userLoginVO);
    }

}
